Add GitHub Actions workflow for release publishing

Added a release workflow to build and publish JAR files on GitHub.

Author: AranaDeDoros

.github/workflows/scala.yml

@@ -57,3 +57,45 @@ jobs:
       - name: Deploy to GitHub Pages
         id: deploy-pages
         uses: actions/deploy-pages@v4
+
+  release:
+    name: Build & Publish Release
+    needs: build
+    if: startsWith(github.ref, 'refs/tags/')
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 17
+
+      - name: Set up sbt
+        uses: sbt/setup-sbt@v1
+
+      - name: Cache sbt
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.ivy2/cache
+            ~/.sbt
+            ~/.cache/coursier
+          key: sbt-${{ runner.os }}-${{ hashFiles('**/*.sbt') }}
+          restore-keys: sbt-${{ runner.os }}-
+
+      - name: Build JAR
+        run: sbt package
+
+      - name: Create GitHub Release
+        id: create_release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ github.ref_name }}
+          name: Release ${{ github.ref_name }}
+          files: target/scala-2.13/*.jar
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}